Home / 673,191.12-1,008,824.40-494,294.52

Finding the Fourth Proportional to 673,191.12, 1,008,824.40 and 494,294.52

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Solution

The fourth proportional to 673,191.12, 1,008,824.40 and 494,294.52 is: 740,735.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,191.12 : 1,008,824.40 = 494,294.52 : x
  2. Step 2: Convert to fraction form
    673,191.12/1,008,824.40 = 494,294.52/x
  3. Step 3: Cross multiply
    673,191.12x = 1,008,824.40 × 494,294.52
  4. Step 4: Simplify right side
    673,191.12x = 498,656,372,562.29
  5. Step 5: Solve for x
    x = 498,656,372,562.29/673,191.12
  6. Step 6: Final answer
    x = 740,735.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.